79 Решение задачки по химии №07 993

1. Determine the change in internal energy during the evaporation of 90 g of water at its boiling point. The latent heat of vaporization of water is 40714.2 J/mol, the specific volume of water vapor is 1.699 l/g. The pressure is normal, ignore the volume of the liquid. Answer: 187.8 kJ

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